<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link
	href="http://apps.bdimg.com/libs/bootstrap/3.3.0/css/bootstrap.min.css"
	rel="stylesheet">
<link rel="stylesheet" type="text/css" href="css/exercise.css">
<script src="http://apps.bdimg.com/libs/jquery/2.0.0/jquery.min.js"></script>
<script
	src="http://apps.bdimg.com/libs/bootstrap/3.3.0/js/bootstrap.min.js"></script>
	<script src="js/checklogin.js"></script>
<style type="text/css">
.bg_1 {
	background-image: url(image/plus/plus_bg.jpg);
	background-repeat: no-repeat;
	background-size: contain;
}
</style>

</head>
<body>
	<div class="container bg_1">
		<div class="row">
			<div class="col-md-12">
				<img src="image/head/plus_head.png" class="img-responsive" />
			</div>
		</div>
		<div style="height:20px"></div>

		<div class="row">
			<div class="col-md-4 col-md-offset-2"
				style="background-image: url(image/plus/cube1.jpg)">
				<div class="innerDiv" id="num1"></div>
			</div>
			<div class="col-md-4 "
				style="background-image: url(image/plus/cube2.jpg); margin-left:10px">
				<div class="innerDiv" id="num2"></div>
			</div>
		</div>

		<div class="row" style="margin-top:20px">
			<div class="col-md-4 col-md-offset-2"
				style="background-image: url(image/plus/cube3.jpg)">
				<div class="innerDiv" id="num3"></div>
			</div>
			<div class="col-md-4 "
				style="background-image: url(image/plus/cube4.jpg); margin-left:10px">
				<div class="innerDiv" id="num4"></div>
			</div>
		</div>


		<div class="row" style="margin-top:20px">
			<div class="col-md-4 col-md-offset-2"
				style="background-image: url(image/plus/cube5.jpg)">
				<div class="innerDiv" id="num5"></div>
			</div>
			<div class="col-md-4 "
				style="background-image: url(image/plus/cube6.jpg); margin-left:10px">
				<div class="innerDiv" id="num6"></div>
			</div>
		</div>

		<div class="row" style="margin-top:20px">
			<div class="col-md-4 col-md-offset-2"
				style="background-image: url(image/plus/cube7.jpg)">
				<div class="innerDiv" id="num7"></div>
			</div>
			<div class="col-md-4 "
				style="background-image: url(image/plus/cube8.jpg); margin-left:10px">
				<div class="innerDiv" id="num8"></div>
			</div>
		</div>

		<div class="row" style="margin-top:20px">
			<div class="col-md-4 col-md-offset-2"
				style="background-image: url(image/plus/cube9.jpg)">
				<div class="innerDiv" id="num9"></div>
			</div>
			<div class="col-md-4 "
				style="background-image: url(image/plus/cube10.jpg); margin-left:10px">
				<div class="innerDiv" id="num10"></div>
			</div>
		</div>


		<div class="row" style="margin-top:20px">
			<div class="col-md-4 col-md-offset-4 text-center">
				<img src="image/plus/change.jpg" class="img-rounded" id="imageBt"
					height="50" style="margin-left:auto" />
			</div>
		</div>

		<div class="row" style="margin-top:20px">
			<div class="col-md-4 col-md-offset-4 text-center">
				<div>
					<span class="linkBt" id="toHome">返回主页&nbsp;</span><span
						class="linkBt" id="showA">&nbsp;查看答案</span>
				</div>
			</div>
		</div>
		<div style="margin-top:330px"></div>
	</div>
	<script type="text/javascript" src="./js/exercise.js"></script>
	<script type="text/javascript" src="./js/plus.js"></script>
	<script type="text/javascript">
		//加入题目
		getExercise(10, 1);
		//换一组题目
		$("#imageBt").click(function(event) {
			getExercise(10, 1);
		});
	</script>

</body>
</html>